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Find cheap tickets to Ontario from anywhere in California. KAYAK searches hundreds of travel sites to help you find cheap airfare and book the flight that suits you best. With KAYAK you can also compare prices of plane tickets for last minute flights to Ontario from anywhere in California.
On average, a flight to Ontario costs $139. The cheapest price found on KAYAK in the last 2 weeks cost $17 and departed from Las Vegas. The most popular routes on KAYAK are San Francisco to Ontario which costs $118 on average, and Denver to Ontario, which costs $128 on average. See prices from:
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$24 Cheap Flights to Ontario, CA. Roundtrip. One-way. Multi-city. 1 traveler. Economy. Looking for cheap flights to Ontario? Many airlines offer no change fee on selected flights and book now to earn your airline miles on top of our rewards! Find great 2024 Ontario flight deals now!
Use Google Flights to find cheap departing flights to Ontario and to track prices for specific travel dates for your next getaway.
Find flights to Ontario from $67. Fly from California on WestJet, Flair Airlines and more. Search for Ontario flights on KAYAK now to find the best deal.
